Replaces worn out or damaged diaphragms for Orbit's 3/4 In. (57100) and 1 In. (57101) internal bleed valves.
- Replacement diaphragm for Orbit's Automatic 3/4 In. (57100) and 1 In. (57101) internal bleed valves
- Easy to replace
- Reliable and long-lasting
- High-quality molded construction
- For outdoor use with cold water only